Warp Portals should be useful for a variety of science-fantasy games. Here’s a simple but effective technique.
modeling
Warhammer 40K Tower
For DIY 40K players, here’s a template for a gothic looking tower. Print it out and cut from foam core.
Making Bamboo Vegetation
Bamboo forests are essential for any tabletop for a game set in Asia. Here’s a quick and easy method for making bamboo forest bases.
Making Modular Forests
This Very Blog has an interesting technique for making modular forests.